Jinx wrote:

>>When the water is NOT touching the probe, the resistor heats the
>>thermistor to a steady-state point, above normal ambient.
>>    
>>
>
>  
>
>>Comments welcome.
>>    
>>
>
>Bob, that method sounds OK, but would definitely need more set-up
>time spent on it. Unless you're after developing it for another application
>that deserves the complexity, is it worth the time ?
>
>  
>
I am designing it both ways, I think. I am only making 4 PCBs, two 
fountains and a spare
PCB for both of 'em (my neighbor wants one too).

--Bob

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